<?php
/**
 * oscshop 电子商务系统
 *
 * ==========================================================================
 * @link      http://www.oscshop.cn/
 * @copyright Copyright (c) 2015 oscshop.cn. 
 * @license   http://www.oscshop.cn/license.html License
 * ==========================================================================
 *
 * @author    李梓钿
 *
 */
namespace Admin\Model;
class PluginsSliderModel{
	
	public function show_slider_page(){
		
		$count=M('plugins_slider')->count();
		$Page = new \Think\Page($count,C('BACK_PAGE_NUM'));
		$show  = $Page->show();// 分页显示输出	
		
		$list = M('plugins_slider')->where(array('status'=>1))->order('slider_id desc')->limit($Page->firstRow.','.$Page->listRows)->select();
		
		
		foreach ($list as $key => $value) {
			$list[$key]['image']=resize($value['image'], 100, 100);
		}
		
		return array(
			'empty'=>'<tr><td colspan="20">~~暂无数据</td></tr>',
			'list'=>$list,
			'page'=>$show
		);	
		
	}	
	
	public function validate($data){

		$error=array();
		if(empty($data['image'])){
			$error='图片必须';
		}
		
		if($error){
		
			return array(
				'status'=>'back',
				'message'=>$error				
			);
			
		}
	}
	
		public function add_slider($data){
			
			$error=$this->validate($data);
			
			if($error){
				return $error;
			}
				
			$r=M('PluginsSlider')->add($data);
			
			if($r){
				return array(
				'status'=>'success',
				'message'=>'新增成功',
				'jump'=>U('PluginsSlider/index')
				);
			}else{
				return array(
				'status'=>'fail',
				'message'=>'新增失败',
				'jump'=>U('PluginsSlider/index')
				);
			}
		
		
	}
	
	public function edit_slider($data){
			
			$error=$this->validate($data);
			
			if($error){
				return $error;
			}
					
			$r=M('PluginsSlider')->save($data);
			
			if($r){
				return array(
				'status'=>'success',
				'message'=>'修改成功',
				'jump'=>U('PluginsSlider/index')
				);
			}else{				
				return array(
				'status'=>'fail',
				'message'=>'修改失败',
				'jump'=>U('PluginsSlider/index')
				);
			}
		
		
	}
	
}
?>